﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace GeneralDFS.Common.Network
{
    public static class Ping
    {
        /// <summary>
        /// 是否能 Ping 通指定的主机
        /// </summary>
        /// <param name="ip">ip 地址或主机名或域名</param>
        /// <returns>true 通，false 不通</returns>
        public static bool PingMachine(string ip)
        {
            var p = new System.Net.NetworkInformation.Ping();
            var options = new System.Net.NetworkInformation.PingOptions();
            options.DontFragment = true;
            const string data = "Test Data!";
            byte[] buffer = Encoding.ASCII.GetBytes(data);
            const int timeout = 1000; // Timeout 时间，单位：毫秒
            System.Net.NetworkInformation.PingReply reply = p.Send(ip, timeout, buffer, options);
            if (reply != null && reply.Status == System.Net.NetworkInformation.IPStatus.Success)
                return true;
            else
                return false;
        }
    }
}
